Quantum Storage Systems QRB206GY Pallet Rack Bin 41-7/8-Inch by 19-7/8-Inch by 17-1/2-Inch, Gray The first and only 42-inch long bin designed specifically to fit pallet racks Manufactured from heavy duty, fda approved polypropylene/polyethylene Reinforced design adds strength and prevents spreading Waterproof and corrosion free Made in the usa